I saw the following 40 aircraft at DFW on Monday, May 17, 2021:
N190JB ERJ-190-AR (ERJ-190-100 IGW) JetBlue Airways
N210NN ERJ-175-LR (ERJ-170-200 LR) American Eagle
N258NN ERJ-175-LR (ERJ-170-200 LR) American Eagle
N261NN ERJ-175-LR (ERJ-170-200 LR) American Eagle
N264NN ERJ-175-LR (ERJ-170-200 LR) American Eagle
N315PE 737-800(WL) American Airlines
N337PJ 737-800(WL) American Airlines
N381DZ A321-211(WL) Delta Air Lines
N540UW A321-231 American Airlines
N557UW A321-231 American Airlines
N570NN CRJ-900 American Eagle
N620NK A320-232(WL) Spirit Airlines
N644NK A320-232(WL) Spirit Airlines
N653AE ERJ-145-LR American Eagle
N721AN 777-323(ER) American Airlines
N748UW A319-112 American Airlines
N764US A319-112 American Airlines
N766SK CRJ-701-ER United Express
N780AN 777-223(ER) American Airlines
N805NN 737-823(WL) American Airlines
N812AW A319-132 American Airlines
N815AW A319-132 American Airlines
N821AW A319-132 American Airlines
N831AW A319-132 American Airlines
N839NN 737-823(WL) American Airlines
N840AW A319-132 American Airlines
N866NN 737-823(WL) American Airlines
N872NN 737-823(WL) American Airlines
N9017P A319-112(WL) American Airlines
N903AA A321-231(WL) American Airlines
N906NN 737-823(WL) American Airlines
N914NN 737-823(WL) American Airlines
N923NN 737-823(WL) American Airlines
N93003 A319-115(WL) American Airlines
N931AM A321-231(WL) American Airlines
N946LR CRJ-900-ER Mesa Airlines
N947LR CRJ-900-ER Mesa Airlines
N949NN 737-823(WL) American Airlines
N984NN 737-823(WL) American Airlines
N989NN 737-823(WL) American Airlines